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Compare · AAON vs CMI

AAON vs CMI

Side-by-side comparison of AAON Inc. (AAON) and Cummins Inc. (CMI): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both AAON and CMI operate in Industrial Machinery/Components (Industrials), so they compete in similar markets.
  • CMI is the larger of the two at $92.77B, about 12.1x AAON ($7.64B).
  • Over the past year, AAON is down 3.4% and CMI is up 128.2% - CMI leads by 131.6 points.
  • AAON has been more active in the news (17 items in the past 4 weeks vs 1 for CMI).
  • CMI has more recent analyst coverage (25 ratings vs 11 for AAON).
PerformanceAAON-3.40%CMI+128.17%
2025-05-01+0.00%2026-04-30
MetricAAONCMI
Company
AAON Inc.
Cummins Inc.
Price
$93.33+7.90%
$672.29+5.18%
Market cap
$7.64B
$92.77B
1M return
+12.79%
+24.97%
1Y return
-3.40%
+128.17%
Industry
Industrial Machinery/Components
Industrial Machinery/Components
Exchange
NASDAQ
NYSE
IPO
News (4w)
17
1
Recent ratings
11
25
AAON

AAON Inc.

AAON, Inc., together with its subsidiaries, engages in engineering, manufacturing, marketing, and selling air conditioning and heating equipment in the United States and Canada. It offers rooftop units, chillers, packaged outdoor mechanical rooms, air handling units, makeup air units, energy recovery units, condensing units, geothermal/water-source heat pumps, self-contained units, coils, and controls. The company markets and sells its products to retail, manufacturing, educational, lodging, supermarket, medical, and other commercial industries. It sells its products through a network of manufacturers' representatives and internal sales force. The company was incorporated in 1987 and is based in Tulsa, Oklahoma.

CMI

Cummins Inc.

Cummins Inc. designs, manufactures, distributes, and services diesel and natural gas engines, electric and hybrid powertrains, and related components worldwide. It operates through five segments: Engine, Distribution, Components, Power Systems, and New Power. The company offers diesel and natural gas powered engines under the Cummins and other customer brands for the heavy and medium-duty truck, bus, recreational vehicle, light-duty automotive, construction, mining, marine, rail, oil and gas, defense, and agricultural markets; and offers new parts and services, as well as remanufactured parts and engines. It also provides power generation systems, high-horsepower engines, heavy and medium duty engines, application engineering services, custom-designed assemblies, retail and wholesale aftermarket parts, and in-shop and field-based repair services. In addition, the company offers emission solutions; turbochargers; air and fuel filters, fuel water separators, lube and hydraulic filters, coolants, fuel additives, and other filtration systems; and electronic control modules, sensors, and supporting software, as well as new, replacement, and remanufactured fuel systems. Further, it provides automated transmissions; standby and prime power generators, controls, paralleling systems, and transfer switches, as well as A/C generator/alternator products under the Stamford and AVK brands; and electrified power systems with components and subsystems, including battery, fuel cell, and hydrogen production technologies. Additionally, it offers filtration, aftertreatment, controls systems, air handling systems, automated transmissions, and electric power generation systems. The company sells its products to original equipment manufacturers, distributors, dealers, and other customers. The company was formerly known as Cummins Engine Company and changed its name to Cummins Inc. in 2001. Cummins Inc. was founded in 1919 and is headquartered in Columbus, Indiana.

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